Model of Ecological (Cultural) Evolutionary Neuropsychiatry

1984 ◽  
Vol 58 (1) ◽  
pp. 143-148 ◽  
Author(s):  
Anneliese A. Pontius

A new model posits that there are specific patterns of groupings of several delayed human cognitive functions or dysfunctions in certain ecological circumstances which characterize a significant portion of a cultural group. It is further posited that such patterns (“ecological syndromes”) are primarily based on as yet unknown neurophysiological givens. This deduction is based on the occurrence of several specific groupings of delayed cognitive functions or dysfunctions that have been identified in diverse time periods and cultural groups where no brain pathology can reasonably be expected. The “ecological syndromes” were, however, noted to be analogous to those found in neuropathology. The main factor contributing to such an “ecological syndrome” appears to be a specifically limited under-use of certain functions not needed for the survival of certain populations without implying any general cultural deprivation. Some examples of “ecological syndromes” are mentioned: low arithmetic skills linked with quantitatively inaccurate pictorial (and implied mental) representation of fingers, low literacy skills linked with specifically inaccurate pictorial (and implied mental) representation of the subtle spatial relations of the configuration of the human face, and an “ecological apractognosia” observed among wigmen of New Guinea.

1983 ◽  
Vol 57 (3_suppl) ◽  
pp. 1191-1208 ◽  
Author(s):  
Anneliese A. Pontius

A new model posits the existence of a general link between ecological (cultural) factors and post-natally evolving cognitive functions and in particular the emergence of such functions in specific clusters. Such “ecological syndromes” are characteristic of a significant portion of a cultural group and analogous to syndromes found with certain brain lesions without implying them. Presently a specific link is noted between known low skills in arithmetic and as tested here, quantitatively inaccurate pictorial (and implied mental) representation of fingers in 78% of New Guineans and 70% of Indonesians living in remote areas, while only 16% of Western European regular school children (ages 7 to 10 yr.) misrepresented the fingers in drawing a person. Previously a link between low literacy skills and inaccurate spatial relations in representing the pattern of the face was found for diverse time periods and cultural groups.


1997 ◽  
Vol 85 (3) ◽  
pp. 947-959 ◽  
Author(s):  
Anneliese A. Pontius

A rank-order correlation was performed for nine cultural groups ranging from preliterate hunter-gatherers to literate medium-city dwellers. Two spatial tests of intrapattern spatial relations were used, the Draw-A-Person-With-Face-In-Front test and the Kohs Block Design, a test of constructive praxia. In contrast to traditional “Western” evaluations, credit was given for the preservation of the essential intrapattern shapes even when exact spatial relations among these shapes was incorrect. Such “errors” were labelled “neolithic face” patterns and “nonrandom errors,” respectively. Analysis suggested that the neglected intrapattern (in contrast to interobject) spatial relational skills emerge with literacy but is not yet actualized in preliterates whose survival requires quick fight or flight response upon prompt, albeit gross, assessment of salient shapes of prey or predators (human or animals). The positive Spearman rank-order correlarion of absent or low literacy skills with the percent of “neolithic face” drawings was .95 and with the “nonrandom” block designs .67. Suggestions were developed for assessing certain unusual “ecological” present situations or certain brain dysfunctions.


1983 ◽  
Vol 57 (2) ◽  
pp. 659-666 ◽  
Author(s):  
Anneliese A. Pontius

A specific link is found between low of absent literacy skills and a specific misrepresentation of spatial relations exclusively of the upper part of the human face. This misrepresentation, determined by simple measurement, is found in 32% of the pictorial representations of 407 preschoolers whose drawings were published by various authors as well as in 32% of 44 preschoolers tested here. By contrast, after having had instruction in literacy, the proportion of such misrepresentations of the face drops to 7.5% and 10%, respectively, although, as expected, not in the drawings by 236 mildly mentally retarded or by 297 dyslexic children, 33% and 39% of whom, respectively, still misrepresent the face. In addition to a developmental factor, a further one, as yet undetermined, may be at work and related to a specific deficit in representing the spatial relations of the face. Data further support the previously suggested existence of a specific and general trend for a link between literacy skills and accurate representation of the spatial relations of the pattern of the face also noted previously in diverse cultural groups and periods.


1985 ◽  
Vol 61 (3_suppl) ◽  
pp. 1107-1120 ◽  
Author(s):  
Anneliese A. Pontius

Three interrelated phenomena of a global visuospatial representation are discussed within the context of a subtype of “spatial dyslexia” as part of an “ecological syndrome.” (1) Results from a new test, Draw-A-Person-With-Face-In-Front (using simple measurement and requiring no graphic or aesthetic skills) showed in a third of 269 Australian Aboriginal school children a deficient representation of spatial relations within the natural pattern of the upper part of the human face. (2) The test performance apparently is an indicator of a similarly deficient representation of the spatial relations within written signs (single letters, short, isolated functional words, and novel or “nonwords” lacking strong semantic association and imageability). The test discriminates between two modes of visuospatial pictorial (and implied mental) representation, a simultaneous and merely “ inter object”-related global kind vs a successive and “ intraobject”-related one. Further support for such conceptualizing is found in a positive correlation between certain low literacy skills and the specific results (in 6000 examined cases) on the new drawing test. Both inabilities implicate a simultaneous global mode of visuospatial processing, which early in life promptly elicits the infants' in discriminate automatic “smiling response” and appears to be resorted to still later in life by persons with “spatial dyslexia.” (3) Such conceptualizing interrelates with the so far puzzling difference between “literal alexia” vs “verbal alexia” known to neuropathology (not implicated in the present cases but pointing to an underlying structuring process shared by pathological and by “ecological syndromes” alike).


1983 ◽  
Vol 57 (3) ◽  
pp. 895-910 ◽  
Author(s):  
Anneliese A. Pontius

Specific deficit in the pictorial (and implied mental) representation of subtle spatial relations of the upper part of the pattern of the human face is demonstrated in 22% of 344 chronic alcoholic skid row men as against 12% of 406 controls, based on protocols for a novel Draw-A-Person-With-The-Face-In-Frontal-View Test This drawing was previously shown to be sensitive to the detection of ability to represent visually subtle yet elementary spatial relations. A speculative interpretation of the present data and of mnemonic techniques described in the literature suggests that accurate mental representation of these spatial relations may be required particularly during the encoding phase of memory processes which appears to be especially inefficient for those with chronic alcoholism. Aside from the brain systems of the frontal and occipital-parietal lobes, the hippocampal mediation of elementary spatial relations particularly may be implicated.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 694-694
Author(s):  
Lisa Brown ◽  
Lindsay Peterson

Abstract People who plan ahead typically fare better during the response and recovery phases of a disaster. However, problems arise when the needs, wants, abilities, and resources of vulnerable people are not adequately considered. The lack of alignment between the literacy demands of existing materials and the literacy skills of many vulnerable subgroups limits their ability to understand and effectively use potentially life-saving information. Existing health literacy models that have demonstrated effectiveness in changing health behaviors and improving outcomes is a first step to reducing disaster-related morbidity and mortality in low resource and low literacy areas. This presentation will 1) describe how interdisciplinary collaborations can be used to address this public health issue, 2) explain how health literacy techniques can be applied when developing disaster materials, and 3) present research data on a social marketing campaign to improved disaster preparedness of older adults. Part of a symposium sponsored by Disasters and Older Adults Interest Group.


1997 ◽  
Vol 29 (4) ◽  
pp. 215-223 ◽  
Author(s):  
Cheryl L. Albright ◽  
Bonnie Bruce ◽  
Beth Howard-Pitney ◽  
Marilyn A. Winkleby ◽  
Stephen P. Fortmann

Author(s):  
Biale Zua

The importance of literacy to the personal development of an individual and existence of any nation cannot be overemphasized. Literacy is the foundation for meaningful development of any nation. It is not a single entity but an interconnection of several fields―education, health, agriculture, and more. For example, a literate individual can have access to information relating to her career or business. However, not every individual in the society is literate enough to contribute to national development. Thus, strong literacy skills are necessary to function in today’s contemporary society. This research examines literacy across African countries with a view of determining countries with high literacy rates. Countries in sub-Saharan Africa have low literacy rates with gender and regional disparity. Therefore, sub-Saharan Africa national governments need to develop strong literacy skills in their countries to participate effectively in the globalized society.


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